Styrene 10/a, 10 - 200 PPM, Part # 6723301, 10 Tests 

Application Range

Standard Measuring Range: 10 to 200 ppm

Number of Strokes n: max. 15

Time for Measurement: max. 3 min

Standard Deviation: ± 15 to 20 %

Color Change: white š pale yellow

Ambient Operating Conditions

Temperature: 15 to 40 °C

Absolute Humidity: < 15 mg H2O / L

Reaction Principle

C6H5-CH=CH2 + H2SO4 š pale yellow reaction product

Cross Sensitivity

Other organic compounds which tend toward polymerization (e. g. butadiene) are indicated, but with different sensitivities. It is impossible to measure monostyrene in the presence of these compounds.